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Diffstat (limited to 'src/webquerymathscinet.cpp')
| -rw-r--r-- | src/webquerymathscinet.cpp | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/src/webquerymathscinet.cpp b/src/webquerymathscinet.cpp new file mode 100644 index 0000000..ef6349a --- /dev/null +++ b/src/webquerymathscinet.cpp @@ -0,0 +1,188 @@ +/*************************************************************************** + * Copyright (C) 2004-2009 by Thomas Fischer * + * fischer@unix-ag.uni-kl.de * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + ***************************************************************************/ +#include "webquerymathscinet.h" + +#include <qlayout.h> +#include <qlabel.h> +#include <qregexp.h> +#include <qspinbox.h> + +#include <kpushbutton.h> +#include <klocale.h> +#include <kiconloader.h> +#include <kurl.h> +#include <kdebug.h> +#include <kio/netaccess.h> +#include <kmessagebox.h> + +#include <settings.h> + +namespace KBibTeX +{ + WebQueryMathSciNetWidget::WebQueryMathSciNetWidget( QWidget *parent, const char *name ) + : WebQueryWidget( parent, name ) + { + init(); + + Settings *settings = Settings::self(); + QString value = settings->getWebQueryDefault( "MathSciNet" ); + value = value == QString::null ? "" : value; + lineEditQuery->setText( value ); + slotTextChanged( value, true ); + } + + void WebQueryMathSciNetWidget::init() + { + QVBoxLayout *vLayout = new QVBoxLayout( this, 0, KDialog::spacingHint() ); + + QHBoxLayout *hLayout = new QHBoxLayout( ); + vLayout->addLayout( hLayout ); + + KPushButton *clearSearchText = new KPushButton( this ); + clearSearchText->setIconSet( QIconSet( SmallIcon( "locationbar_erase" ) ) ); + hLayout->addWidget( clearSearchText ); + QLabel *label = new QLabel( i18n( "Search &term:" ), this ); + hLayout->addWidget( label ); + lineEditQuery = new KLineEdit( this ); + hLayout->addWidget( lineEditQuery ); + label->setBuddy( lineEditQuery ); + hLayout->addSpacing( KDialog::spacingHint() * 2 ); + connect( clearSearchText, SIGNAL( clicked() ), lineEditQuery, SLOT( clear() ) ); + connect( lineEditQuery, SIGNAL( textChanged( const QString& ) ), this, SLOT( slotTextChanged( const QString& ) ) ); + hLayout->setStretchFactor( lineEditQuery, 4 ); + KCompletion *completionQuery = lineEditQuery->completionObject(); + +/* + label = new QLabel( i18n( "&Number of results:" ), this ); + hLayout->addWidget( label ); + spinBoxMaxHits = new QSpinBox( 1, 250, 1, this ); + spinBoxMaxHits->setValue( 10 ); + hLayout->addWidget( spinBoxMaxHits ); + label->setBuddy( spinBoxMaxHits ); +*/ + + label = new QLabel( i18n( "<qt>Use the same synatx as for <a href=\"http://www.math.tamu.edu/~comech/tools/bibget/\">BIBGET</a>. For spaces within a search element, use \"<tt>+</tt>\".<br/>Example: <tt>a=gilkey t=invariance book 1984</tt></qt>" ), this ); + vLayout->addWidget( label ); + + vLayout->addStretch( 0 ); + + connect( lineEditQuery, SIGNAL( returnPressed() ), this, SIGNAL( startSearch() ) ); + connect( lineEditQuery, SIGNAL( returnPressed( const QString& ) ), completionQuery, SLOT( addItem( const QString& ) ) ); + } + + WebQueryMathSciNet::WebQueryMathSciNet( QWidget* parent ): WebQuery( parent ) + { + m_widget = new WebQueryMathSciNetWidget( parent ); + } + + WebQueryMathSciNet::~WebQueryMathSciNet() + { + delete m_widget; + } + + QString WebQueryMathSciNet::title() + { + return i18n( "MathSciNet" ); + } + + QString WebQueryMathSciNet::disclaimer() + { + return i18n( "American Mathematical Society" ); + } + + QString WebQueryMathSciNet::disclaimerURL() + { + return "http://www.ams.org/ams/copyright.html"; + } + + WebQueryWidget *WebQueryMathSciNet::widget() + { + return m_widget; + } + + void WebQueryMathSciNet::query() + { + WebQuery::query(); + Settings *settings = Settings::self(); + settings->setWebQueryDefault( "MathSciNet", m_widget->lineEditQuery->text() ); + + setNumStages( 1 ); + + QStringList searchTerms = QStringList::split( QRegExp( "\\s+" ), m_widget->lineEditQuery->text().stripWhiteSpace() ); + if ( searchTerms.isEmpty() ) + { + setEndSearch( WebQuery::statusInvalidQuery ); + return; + } + + QStringList queryTerms; + int count = 1; + for ( QStringList::ConstIterator it = searchTerms.constBegin(); it != searchTerms.constEnd(); ++it ) + { + const QString term=*it; + if ( term.startsWith( "a=" ) ) + queryTerms << QString( "pg%1=AUCN" ).arg( count ) << QString( "s%1=%2" ).arg( count ).arg( term.mid( 2 ) ); + else if ( term.startsWith( "t=" ) ) + queryTerms << QString( "pg%1=TI" ).arg( count ) << QString( "s%1=%2" ).arg( count ).arg( term.mid( 2 ) ); + else if ( term.startsWith( "k=" ) ) + queryTerms << QString( "pg%1=ALLF" ).arg( count ) << QString( "s%1=%2" ).arg( count ).arg( term.mid( 2 ) ); + else if ( term.startsWith( "r=" ) ) + queryTerms << QString( "pg%1=MR" ).arg( count ) << QString( "s%1=%2" ).arg( count ).arg( term.mid( 2 ) ); + else if ( term.startsWith( "j=" ) ) + queryTerms << QString( "pg%1=JOUR" ).arg( count ) << QString( "s%1=%2" ).arg( count ).arg( term.mid( 2 ) ); + else + queryTerms << QString( "pg%1=ALLF" ).arg( count ) << QString( "s%1=%2" ).arg( count ).arg( term ); + ++count; + } + + KURL url( QString( "http://www.ams.org/msnmain?fn=130&fmt=bibtex&l=100&extend=1&" ).append( queryTerms.join( "&" ) ) ); + kdDebug()<<"url="<<url.prettyURL()<<endl; + + BibTeX::File *bibFile = downloadBibTeXFile( url ); + enterNextStage(); + + if ( bibFile != NULL && !m_aborted ) + { + for ( BibTeX::File::ElementList::iterator it = bibFile->begin(); it != bibFile->end(); ++it ) + { + BibTeX::Entry *entry = dynamic_cast<BibTeX::Entry*>( *it ); + if ( entry != NULL ) + emit foundEntry( entry, false ); + } + setEndSearch( WebQuery::statusSuccess ); + } + else if ( !m_aborted ) + { + QString message = KIO::NetAccess::lastErrorString(); + if ( message.isEmpty() ) + message.prepend( '\n' ); + message.prepend( QString( i18n( "Querying database '%1' failed." ) ).arg( title() ) ); + KMessageBox::error( m_parent, message ); + setEndSearch( WebQuery::statusError ); + } + else + setEndSearch( WebQuery::statusAborted ); + + if ( bibFile != NULL ) + delete bibFile; + } + +} +#include "webquerymathscinet.moc"
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